HTB - Crypto: RSAisEasy

Challenge Summary

  • Name: RSAisEasy
  • Category: Crypto
  • Difficulty: Easy
  • Goal: Recover two RSA-encrypted halves of the flag.
 

Zero

CTF notes by Zero

Exploiting shared-prime leakage across two RSA moduli via gcd algebra.

2026-02-27

Tags

#ctf #htb #cry